if (lock->owner != NULL)
                free(lock->owner);
        free(lock->url);
-/* Freeing the token causes a segfault...
        free(lock->token);
-*/
        free(lock);
 
        return rc;
                break;
        }
 
+       if (!remote->url)
+               usage(http_push_usage);
+
        memset(remote_dir_exists, 0, 256);
 
        http_init();